pelican.conf.py: Add variables for Google Analytics
Merge pull request #29 from alanorth/analytics

pelican.conf.py: Add variables for Google Analytics
Merge branch 'master' of git://github.com/nairobilug/nairobilug.or.ke

* 'master' of git://github.com/nairobilug/nairobilug.or.ke:
  pelican.conf.py: Add variables for Google Analytics